﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" /><title></title><link href="wordtohtml_styles.css" type="text/css" rel="stylesheet"/></head><body style="pagewidth:595.3pt;pageheight:841.9pt;docgridtype:lines;docgridlinepitch:15.6pt;"><div class="Section0"><div style="min-height:72pt"><p class="Normal"><span style="border:0px;position:absolute;z-index:251658240;"><img src="wordtohtml_images/wordtohtml_img1.png" width="738" height="401" alt="img1" /></span><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">&#xa0;</span></p>
</div><p class="Normal"><span style="color:#FF0000;font-size:12.0pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;font-weight:bold;">Evaluation Only. Created with Aspose.Words. Copyright 2003-2020 Aspose Pty Ltd.</span></p>
<p class="Heading-1" style="text-align:center;margin-right:0.0pt;direction: ltr;"><span style="font-size:22.0pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;font-weight:bold;">电池充电状态检测设计</span></p>
<p class="Heading-3" style="margin-right:0.0pt;direction: ltr;"><span style="font-size:16.0pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;font-weight:bold;">1.所用材料</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">铅酸蓄电池正极板上的活性物质是二氧化铅,负极板上的活性物质为海绵状</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">纯铅，电解液为一定浓度的硫酸溶液，极板间的电动势约2V。</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="color:#FF0000;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">镍镉电池正极板上的活性物为氧化镍粉，负极板上的活性物质为氧化镉粉，</span></p>
<p class="Normal"><span style="color:#FF0000;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">活性物质分别包在穿孔钢带中，加压成型后即成为电池的正负极板。电解液通常</span></p>
<p class="Normal"><span style="color:#FF0000;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">用氢氧化钾溶液.电池的开路电压为1.2V。</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">镍金属氢电池正极板材料为氧化镍粉,负极板材料为吸氢合金,电解液氢氧化</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">钾溶液。,电池的开路电压为1.2V锂离子电池用LiCoO2 复合金属氧化物在铝板上</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">形成阳极,用锂碳化合物在铜板形成阴极,极板间有亚微米级微孔的聚烯烃薄膜隔</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">板,电解液为有机溶剂.开路电压为3.6V。</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="color:#0000FF;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">无记忆效应身薄容量大，因电极材料不同，电动势为3.6V、3.7V两种。锂</span></p>
<p class="Normal"><span style="color:#0000FF;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">电池的性能是现有各类电池中最好的一种，体积小、重量轻、容量大。广泛用</span><a id="_GoBack" /><span style="color:#0000FF;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">于</span></p>
<p class="Normal"><span style="color:#0000FF;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">数码相机、笔记本电脑、移动电话等电子产品中。</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="color:#0000FF;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">电动势约为12V，铅蓄电池可以反复充电使用，电解液是硫酸溶液，内阻很</span></p>
<p class="Normal"><span style="color:#0000FF;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">小，广泛用于汽车、摩托车中。</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">锂聚合物电是锂离子电池的改良型，没有电池液改用聚合物电解质,比离子</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">电池稳定开路电压3.6V。</span></p>
<p class="Heading-3" style="margin-right:0.0pt;direction: ltr;"><span style="font-size:16.0pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;font-weight:bold;">2.常用参数</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">电池容量代表电池可以存放多少电量，我们在电池外包装上看到的数字-般</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">就指电池容量标识。用单位安时或毫安时表示。它是一个复合单位，由电流单位</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">和时间单位乘积构成，代表电池在恒定电流下持续放电的能力。一节充满电的电</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">池用200mA电流放电可以持续10小时，将电流与时间相乘我们就可以得到这节</span></p>
<p class="Normal"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">电池的容量是2000mA.H。如果将它用400mA放电，则可用时间为5小时。</span></p>
<p class="Normal" style="text-indent:21.0pt;"><span style="color:#FF0000;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">能量密度:单位体积或单位重量内所包含的电能容量，对于同样的电量要求，</span></p>
<p class="Normal"><span style="color:#FF0000;font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">能量密度高的电池，体积可以更小，重量可以更轻。</span></p>
<p class="Normal" style="font-size: 10.5pt;"><span style="font-size:10.5pt;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:Arial;lang:EN-US;mso-fareast-language:ZH-CN;mso-ansi-language:AR-SA;">&#xa0;</span></p>
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